264340424 has 16 divisors (see below), whose sum is σ = 496483020. Its totient is φ = 131944960.

The previous prime is 264340337. The next prime is 264340451. The reversal of 264340424 is 424043462.

It can be written as a sum of positive squares in 2 ways, for example, as 218507524 + 45832900 = 14782^2 + 6770^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23117 + ... + 32604.

Almost surely, 2^264340424 is an apocalyptic number.

It is an amenable number.

264340424 is a deficient number, since it is larger than the sum of its proper divisors (232142596).

264340424 is a wasteful number, since it uses less digits than its factorization.

264340424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56320 (or 56316 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

The square root of 264340424 is about 16258.5492587746. The cubic root of 264340424 is about 641.7824853587.

Adding to 264340424 its reverse (424043462), we get a palindrome (688383886).

The spelling of 264340424 in words is "two hundred sixty-four million, three hundred forty thousand, four hundred twenty-four".